APA (7th ed.) Citation

Mah Chee Wai & Lim Swee Kim, T. (2013). Biology SPM 4,5. Sasbadi Sdn. Bhd..

Chicago Style (17th ed.) Citation

Mah Chee Wai and Tina Lim Swee Kim. Biology SPM 4,5. Petaling Jaya: Sasbadi Sdn. Bhd., 2013.

MLA (9th ed.) Citation

Mah Chee Wai and Tina Lim Swee Kim. Biology SPM 4,5. Sasbadi Sdn. Bhd., 2013.